Function GenerateRandomString

cpp/src/parquet/benchmark_util.cc:26–37

namespace {

void GenerateRandomString(uint32_t length, uint32_t seed, std::vector<uint8_t>* heap) {
  // Character set used to generate random string
  const std::string charset =
      "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";

  std::default_random_engine gen(seed);
  std::uniform_int_distribution<uint32_t> dist(0, static_cast<int>(charset.size() - 1));

  for (uint32_t i = 0; i < length; i++) {
    heap->emplace_back(charset[dist(gen)]);
  }
}

template <typename T>
void GenerateBenchmarkDataIntegerImpl(uint32_t size, uint32_t seed, T* data,